async def test_channel_lock_context_manager_no_channel_lock(
async_transport_no_abc):
base_channel_args = BaseChannelArgs(channel_lock=False)
async_channel = AsyncChannel(transport=async_transport_no_abc,
base_channel_args=base_channel_args)
async with async_channel._channel_lock():
assert True
async def test_channel_lock_context_manager(async_transport_no_abc):
base_channel_args = BaseChannelArgs(channel_lock=True)
async_channel = AsyncChannel(transport=async_transport_no_abc,
base_channel_args=base_channel_args)
assert async_channel.channel_lock.locked() is False
async with async_channel._channel_lock():
assert async_channel.channel_lock.locked() is True
assert async_channel.channel_lock.locked() is False